highly significantp < 0.01
Photosynthetic pigments The ANOVA revealed that drought stress, spermidine treatment, and their interaction had a highly significant impact on chlorophyll a , b and carotenoid content (p < 0.01).
Photosynthetic pigments The ANOVA revealed that drought stress, spermidine treatment, and their interaction had a highly significant impact on chlorophyll a , b and carotenoid content (p < 0.01).
RWC showed a decreasing trend with increase in drought stress severity from 75 % to 25 % field capacity ( Fig. 1 ).